0001171843-09-000776 8-K 2 20090804 2.02 5.02 9.01 20090804 20090804 II-VI INC 0000820318 3827 251214948 PA 0630 8-K 34 000-16195 09981627 375 SAXONBURG BLVD SAXONBURG PA 16056 724-352-4455 375 SAXONBURG BLVD SAXONBURG PA 16056 8-K 1 document.htm FORM 8-K FILING DOCUMENT EX-99.1 2 newsrelease.htm PRESS RELEASE